| Name | Poisson, Henri Louis |
| Date of birth | 1877 |
| Date of death | 1963 |
| Remarks | [author note: Herbarium and types: P, PC, TAN] |
| ASA Botanist ID | 101545 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6628b4f3-54e8-47c2-a811-f743ffbc1c65 |
| Variant name | Henri Louis Poisson |
| Author name | Poisson |
| B & P Author Abbrev. | Poiss. |
| Standard/Label Name | H. L. Poisson |
| Full Name | Poisson, Henri Louis |
| Geography Author | France, Madagascar |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Member of teams/groups | |
| Author in | Rech. Fl. Mérid. Madagascar |
| Collector Teams: | Poisson & Menet |
| Author Teams: | Poisson & Menet |